TY  - RPRT
TI  - Geologic mapping in Alaska, U.S. Geological Survey, post 1930, scales 1:96,000 to 1:250,000
PY  - 1976
DO  - 10.3133/ofr76551
UR  - https://pubs.usgs.gov/publication/ofr76551
ID  - ofr76551
ER  -